Jar cover



FIG. 1 is a perspective view of the jar cover of the invention;

FIG. 2 is a side view of the jar cover illustrated in FIG. 1;

FIG. 3 is a top view of the jar cover illustrated in FIG. 1;

FIG. 4 is a bottom view of the jar cover illustrated in FIG. 1; and,

FIG. 5 is a cross-sectional view of the jar cover illustrated in FIG. 3, taken along line 5—5. 

The ornamental design for a jar cover, as shown and described. 